21748380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{362473}}^1$

素因数の和:362485

約数の個数: 24

約数和(自身を含む): 60895632

約数和(自身を除く): 39147252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 362473, 724946, 1087419, 1449892, 1812365, 2174838, 3624730, 4349676, 5437095, 7249460, 10874190, 21748380]

約数ペア:

[(1, 21748380), (2, 10874190), (3, 7249460), (4, 5437095), (5, 4349676), (6, 3624730), (10, 2174838), (12, 1812365), (15, 1449892), (20, 1087419), (30, 724946), (60, 362473)]